[patch] expmed.c: Fix a read acesss to uninitialized memory.

[Roger Sayle]

On Fri, 10 Dec 2004, Kazu Hirata wrote:
>  	  new_limit.cost = best_cost.cost - op_cost;
> -	  new_limit.cost = best_cost.cost - op_latency;
> +	  new_limit.latency = best_cost.cost - op_latency;
>  	  synth_mult (alg_in, t / d, &new_limit, mode);

This looks like a cut-n-paste error.  I believe the correct fix is

	new_limit.latency = best_cost.latency - op_latency;

Ok for mainline with that change.

Thanks,

Roger
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